Vehicle handlebar



FIG. 1 is a perspective view taken from a front and left side view of a vehicle handlebar embodying our design;

FIG. 2 is a perspective view taken from a rear, right side, thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line in the drawings illustrate portions of the vehicle handlebar that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle handlebar, as shown and described. 